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https://drivepatents.com/patents/1392810 · 1 Oct 2025
A stoichiometric injection volume, which is an amount of fuel to each cylinder(45A to 45D) that is a theoretical air-fuel ratio with respect to an intake air volume into an internal combustion engine (10), is calculated. An allowable amount of hydrocarbons...
https://drivepatents.com/patents/1398634 · 3 Sep 2025
A forklift (10) comprises a main control device (31), a travel motor (41), a travel control device (43), and an object detection unit (51). The travel control device (43) controls the travel motor (41). The object detection unit (51) detects the position o...
https://drivepatents.com/patents/1397197 · 18 Jun 2025
An industrial vehicle (10) includes a travel direction detector (90) configured to detect a travel direction of the industrial vehicle (10), a vehicle speed sensor (62) configured to detect a vehicle speed of the industrial vehicle (10), a travel direction...
https://drivepatents.com/patents/1398874 · 18 Jun 2025
An industrial vehicle includes an engine, a driven wheel, a driver's seat, on which a driver is seated, a driver detecting unit, and a controller. The controller sets an operation mode of operation modes. The operation modes include a normal mode, a limit ...
https://drivepatents.com/patents/1393508 · 23 Apr 2025
A sensor and indicator light mounting structure comprising: a single sensor configured to observe an obstacle by emitting an emission wave to an area around a vehicle body of a cargo handling vehicle and receiving a reflection of the emission wave; a singl...
https://drivepatents.com/patents/938032 · 7 Sep 2016
A method and a device for calculating a pressure loss of an air cleaner, wherein the air cleaner is disposed upstream of a compressor of a supercharger in an engine provided with a plurality of state quantity sensors, includes the step of calculating an ou...
https://drivepatents.com/patents/939396 · 10 Aug 2016
A power supply device controller 11a of a power supply device 4a and power supply device controllers of power supply devices 4b, 4c validate a time t for detecting the output time of the validation power with output times ta, tb, tc of the validation power...
https://drivepatents.com/patents/939264 · 10 Aug 2016
An industrial vehicle includes a frame, a counterweight that is connected to a rear part of the frame and a drive device that drives rear wheels. The drive device includes a drive device body and a pair of damping members that is mounted to the counterweig...
https://drivepatents.com/patents/939186 · 10 Aug 2016
A towing tractor includes a frame, a counterweight that is connected to a rear part of the frame, and a plurality of component parts supported by the frame. The frame includes a plurality of frame assemblies that are connected to each other by bolts. Each ...
https://drivepatents.com/patents/940119 · 27 Jul 2016
An abnormality diagnostic device and method for a MOSFET switch element included in a rechargeable battery pack is provided that makes it possible to determine whether there exists a short circuit abnormality (fusion) in a MOSFET switch element that causes...